linux-kernel - [PATCH 1/2] ARM: mediatek: add smp bringup code for MT6582

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Date:   Thu, 30 Dec 2021 20:51:50 +0500
From:   Maxim Kutnij <gtk3@...ox.ru>
To:     Matthias Brugger <matthias.bgg@...il.com>,
        Russell King <linux@...linux.org.uk>
Cc:     Maxim Kutnij <gtk3@...ox.ru>, linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] ARM: mediatek: add smp bringup code for MT6582

This patch adds support SMP on MediaTek MT6582 Cortex-A7 quad core SoC.

Signed-off-by: Maxim Kutnij <gtk3@...ox.ru>
---
 arch/arm/mach-mediatek/mediatek.c | 4 +++-
 arch/arm/mach-mediatek/platsmp.c  | 1 +
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/arch/arm/mach-mediatek/mediatek.c b/arch/arm/mach-mediatek/mediatek.c
index e6e9f93a1f0..aefeb661405 100644
--- a/arch/arm/mach-mediatek/mediatek.c
+++ b/arch/arm/mach-mediatek/mediatek.c
@@ -20,7 +20,8 @@ static void __init mediatek_timer_init(void)
 {
 	void __iomem *gpt_base;
 
-	if (of_machine_is_compatible("mediatek,mt6589") ||
+	if (of_machine_is_compatible("mediatek,mt6582") ||
+	    of_machine_is_compatible("mediatek,mt6589") ||
 	    of_machine_is_compatible("mediatek,mt7623") ||
 	    of_machine_is_compatible("mediatek,mt8135") ||
 	    of_machine_is_compatible("mediatek,mt8127")) {
@@ -38,6 +39,7 @@ static void __init mediatek_timer_init(void)
 
 static const char * const mediatek_board_dt_compat[] = {
 	"mediatek,mt2701",
+	"mediatek,mt6582",
 	"mediatek,mt6589",
 	"mediatek,mt6592",
 	"mediatek,mt7623",
diff --git a/arch/arm/mach-mediatek/platsmp.c b/arch/arm/mach-mediatek/platsmp.c
index 16a4ee6c959..e1c7ad52f77 100644
--- a/arch/arm/mach-mediatek/platsmp.c
+++ b/arch/arm/mach-mediatek/platsmp.c
@@ -49,6 +49,7 @@ static const struct of_device_id mtk_tz_smp_boot_infos[] __initconst = {
 };
 
 static const struct of_device_id mtk_smp_boot_infos[] __initconst = {
+	{ .compatible   = "mediatek,mt6582", .data = &mtk_mt7623_boot },
 	{ .compatible   = "mediatek,mt6589", .data = &mtk_mt6589_boot },
 	{ .compatible   = "mediatek,mt7623", .data = &mtk_mt7623_boot },
 	{ .compatible   = "mediatek,mt7629", .data = &mtk_mt7623_boot },
-- 
2.34.1